八年级英语上Unit6形容词和副词的比较级和最高级专项讲练课件人教版新目标.pptVIP

形容词和副词的 比较级和最高级 8a-Unit 6 big bigger ◇Look at the pictures and understand 看图并理解 ◇Look at the pictures and understand 看图并理解 big bigger biggest fast ◇Look at the pictures and understand 看图并理解 fast faster ◇Look at the pictures and understand 看图并理解 fast faster fastest ◇Look at the pictures and understand 看图并理解 构 成 方 法 原 级 比 较 级 最 高 级 单音节词和少数多音节词 一般在词尾加-er/?/或-est/ist/ cold colder coldest fast faster fastest 以字母e结尾的形容词，加-r或-st nice nicer nicest large larger largest 重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加-es或-est big bigger biggest hot hotter hottest 以“辅音字母+y”结尾的双音节词，先改“+y”结尾的双音节词，先改“y”为“i”,再加-er或-est easy easier easiest early earlier earliest 多音节词和部分双音节词 在词前加more或most tired more tired most tired easily more easily most easily 单音节和少数多音节的形容词和副词的比较级和最高级 的构成分规则和不规则。变化如下： 不规则变化，要多加注意哦！ good→ → bad → → many → → little → → well→ → badly→ → much→ → far→ → better best worse worst more most less least better best farther farthest worse worst more most important ______________ _________________ easy___________________ ___________________ wet___________________ ____________________ happy________________ ____________________ careful ________________ __________________ thin _________________ __________________ good________________ ____________________ hot __________________ ____________________ easily ________________ ____________________ many________________ ____________________ nice ________________ ______________